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CVE-2018-1034

21
FAUCET Score

CVE-2018-1034 describes an elevation of privilege vulnerability in Microsoft SharePoint Server. This flaw allows an attacker to gain elevated privileges by submitting a specially crafted web request that is not properly sanitized by the affected server. The vulnerability has a CVSS score of 5.4 (Medium), indicating a network-based attack with low complexity, requiring low privileges and user interaction. While it could lead to limited confidentiality and integrity impacts, it does not affect availability. Currently, there is no known active exploitation, and public exploit code (Metasploit, Nuclei, ExploitDB) is unavailable. Community discussion and media coverage are minimal, suggesting low public attention.

Impacted Technologies

VendorProductVersion(s)CPE
2016CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.31%
Probability of exploitation in next 30 days
EPSS Percentile
81.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0232 is in the 98th percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft SharePoint Enterprise Server 2016
View patch

Vendor Advisories (1)

microsoft2018-Apr/CVE-2018-1034Important

Microsoft SharePoint Elevation of Privilege Vulnerability

Apr 10, 2018

References

portal.msrc.microsoft.com / en-US/security-guidance/advisory/CVE-2018-1034
PatchVendor Advisory
securityfocus.com / bid/103634
Third Party AdvisoryVDB Entry
securitytracker.com / id/1040668
Third Party AdvisoryVDB Entry